Multifunctional pumping and drought-proof power purchasing device

The invention discloses a multifunctional pumping and drought-proof power purchasing device. The device comprises an electrical cabinet in a rectangular parallelepiped structure, and the interior of the electrical cabinet is hollow. The electrical cabinet comprises a cabinet body and a cabinet door hinged therewith. A partition plate is arranged at the upper part inside the cabinet body. The partition plate is provided with through hole A, a through hole B and a through hole C. A one-way valve is arranged in the through hole A. An air bag is arranged on one end of the one-way valve. A push plate is arranged in the through hole B. One end of the push plate contacts the air bag, and the other end is hinged with a connecting rod. Springs which match the push plate are arranged on one side ofthe opening of the through hole B. A fire extinguishing bottle is arranged in the through hole C. A rotatable fire extinguishing bottle switch is arranged on the fire extinguishing bottle. The fire extinguishing bottle switch